CA2348121A1 - Commutateur optique a verification de connexion - Google Patents

Commutateur optique a verification de connexion Download PDF

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Publication number
CA2348121A1
CA2348121A1 CA002348121A CA2348121A CA2348121A1 CA 2348121 A1 CA2348121 A1 CA 2348121A1 CA 002348121 A CA002348121 A CA 002348121A CA 2348121 A CA2348121 A CA 2348121A CA 2348121 A1 CA2348121 A1 CA 2348121A1
Authority
CA
Canada
Prior art keywords
optical
signals
output
input
ports
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002348121A
Other languages
English (en)
Inventor
Alan F. Graves
John G. Gruber
Andrew John Bryant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2348121A1 publication Critical patent/CA2348121A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0084—Quality of service aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CA002348121A 2000-05-30 2001-05-17 Commutateur optique a verification de connexion Abandoned CA2348121A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20729200P 2000-05-30 2000-05-30
US60/207,292 2000-05-30

Publications (1)

Publication Number Publication Date
CA2348121A1 true CA2348121A1 (fr) 2001-11-30

Family

ID=22769926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002348121A Abandoned CA2348121A1 (fr) 2000-05-30 2001-05-17 Commutateur optique a verification de connexion

Country Status (4)

Country Link
US (2) US6871021B2 (fr)
EP (1) EP1161116B1 (fr)
CA (1) CA2348121A1 (fr)
DE (1) DE60120838D1 (fr)

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US20030133650A1 (en) * 2002-01-16 2003-07-17 Farhad Hakimi System and method of transmitting optical signals using IIR and FIR filtration
US6969842B2 (en) 2002-03-29 2005-11-29 Nortel Networks Limited Dispersion discrimination for wideband optical signals
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KR100516655B1 (ko) * 2003-02-05 2005-09-22 삼성전자주식회사 전광 오엑스씨에서 파장 경로 감시/수정 장치 및 방법
US7072546B2 (en) * 2003-03-21 2006-07-04 Intel Corporation Compensation for chromatic dispersion
US6795601B1 (en) * 2003-05-23 2004-09-21 Agilent Technologies, Inc. Achromatic optical switching/routing systems
US7885541B2 (en) * 2004-02-23 2011-02-08 Dynamic Method Enterprises Limited Method and apparatus for optical performance monitoring
US7848644B2 (en) * 2004-02-23 2010-12-07 Dynamic Method Enterprises Limited Method and an apparatus to provide optical equipment protection
US20090034965A1 (en) * 2004-02-23 2009-02-05 Look Christopher M Method and an apparatus to automatically verify connectivity within an optical network node
US7634196B2 (en) * 2004-10-06 2009-12-15 Cisco Technology, Inc. Optical add/drop multiplexer with reconfigurable add wavelength selective switch
JP4291281B2 (ja) * 2005-02-03 2009-07-08 富士通株式会社 情報処理システム、計算ノード、情報処理システムの制御方法
US7680413B2 (en) * 2005-05-26 2010-03-16 Cisco Technology, Inc. Optical network monitoring system and method
JP4625372B2 (ja) * 2005-05-26 2011-02-02 富士通株式会社 光伝送装置およびその導通試験方法並びに光伝送システム
CN100504419C (zh) * 2005-06-20 2009-06-24 中国科学院半导体研究所 一种热光开关阵列光电特性测试装置及方法
US8064771B2 (en) * 2005-06-30 2011-11-22 Infinera Corporation Active control loop for power control of optical channel groups
US7676155B2 (en) * 2005-12-08 2010-03-09 Electronics And Telecommunications Research Institute Dynamic wavelength allocation device using 3R wavelength converter having limited wavelength conversion range and method thereof
JP2008052212A (ja) * 2006-08-28 2008-03-06 Fujitsu Ltd Ｍｅｍｓ光スイッチ装置
US8249451B2 (en) * 2007-08-16 2012-08-21 Futurewei Technologies, Inc. Methods for characterizing optical switches and multiplexers/demultiplexers
US8150264B2 (en) * 2007-11-09 2012-04-03 University Of Houston Methods for non-wavelength-converting multi-lane optical switching
US9490894B2 (en) * 2008-12-08 2016-11-08 Ciena Corporation Coherent probe and optical service channel systems and methods for optical networks
US8433192B2 (en) * 2008-12-08 2013-04-30 Ciena Corporation Dynamic performance monitoring systems and methods for optical networks
CN103053177A (zh) * 2010-08-25 2013-04-17 瑞典爱立信有限公司 光电转变节点
JP2012244530A (ja) * 2011-05-23 2012-12-10 Fujitsu Ltd ファイバ誤接続検出方法及びノード装置
CN103227758B (zh) * 2013-03-25 2016-01-20 深圳市三旺通信技术有限公司 一种光纤以太网交换机及控制方法
US9413520B2 (en) * 2013-12-12 2016-08-09 Ciena Corporation Optical transceiver and method with channel binding, clock forwarding, and integrate-and-dump receivers
JP6406818B2 (ja) * 2013-12-13 2018-10-17 三菱電機株式会社 光伝送システム及び光伝送方法
US10009671B2 (en) * 2014-01-17 2018-06-26 Tellabs Operations, Inc. Methods and apparatus for providing configuration discovery using intra-nodal test channel
US10230476B1 (en) * 2016-02-22 2019-03-12 Integrated Device Technology, Inc. Method and apparatus for flexible coherent and scale-out computing architecture
US11115735B2 (en) * 2017-05-30 2021-09-07 Commscope Technologies Llc Reconfigurable optical networks
US10313021B1 (en) 2018-01-10 2019-06-04 Ciena Corporation High-efficiency self-resetting integrating optical transceiver
JP7135783B2 (ja) 2018-11-27 2022-09-13 富士通株式会社 伝送システム、伝送装置、及び伝送方法
CN109458874B (zh) * 2018-12-20 2024-02-23 中国人民解放军陆军工程大学 一种检测分析仪
CN113301456B (zh) * 2020-02-24 2024-04-12 瑞昱半导体股份有限公司 具有异常发光检测的光网络装置
US12513047B2 (en) * 2020-12-09 2025-12-30 Ntt, Inc. Connection optimization device, connection optimization method, and program

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US5867289A (en) * 1996-12-24 1999-02-02 International Business Machines Corporation Fault detection for all-optical add-drop multiplexer
US6081360A (en) * 1997-08-20 2000-06-27 Fujitsu Limited Method and apparatus for optimizing dispersion in an optical fiber transmission line in accordance with an optical signal power level
US5956165A (en) 1997-09-12 1999-09-21 Mci Communications Corporation Method and apparatus for updating subcarrier modulation in a communication network
US6330383B1 (en) * 1998-02-20 2001-12-11 University Of Southern California Disperson compensation by using tunable nonlinearly-chirped gratings
US6370300B1 (en) * 1999-02-18 2002-04-09 Lucent Technologies Inc. Optical communication system incorporating automatic dispersion compensation modules
US6647208B1 (en) * 1999-03-18 2003-11-11 Massachusetts Institute Of Technology Hybrid electronic/optical switch system
US6445841B1 (en) * 1999-05-28 2002-09-03 Omm, Inc. Optomechanical matrix switches including collimator arrays
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US6529301B1 (en) * 1999-07-29 2003-03-04 Nortel Networks Limited Optical switch and protocols for use therewith
US6600581B1 (en) 1999-08-31 2003-07-29 Lucent Technologies Inc. Connection verification in optical cross-connect arrangements
JP2001203637A (ja) * 2000-01-19 2001-07-27 Mitsubishi Electric Corp 波長多重光伝送システム
US6625341B1 (en) * 2000-06-12 2003-09-23 Vlad J. Novotny Optical cross connect switching array system with electrical and optical position sensitive detection
US20020191247A1 (en) * 2001-04-30 2002-12-19 Xiang Lu Fast restoration in optical mesh network

Also Published As

Publication number Publication date
DE60120838D1 (de) 2006-08-03
US6871021B2 (en) 2005-03-22
EP1161116A2 (fr) 2001-12-05
US20020012143A1 (en) 2002-01-31
EP1161116B1 (fr) 2006-06-21
US20020018265A1 (en) 2002-02-14
EP1161116A3 (fr) 2003-08-20
US7039318B2 (en) 2006-05-02

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